Michael Hutchinson / Cururu / Roccoco toad (Bufo paracnemis), largest amphibian in Argentina, Esteros del Ibera, Argentina, November

Pete Oxford / Roccoco toad {Bufo paracnemis} held by child. Cerrado, Brazil

Gabriel Rojo / Cururu toad (Bufo paracnemis) at night, Ibera Marshes, Corrientes Province, Argentina

Rod Williams / Rococo toad (Bufo paracnemis) captive, from South America

Michael Hutchinson / Cururu / Roccoco toad (Bufo paracnemis), largest amphibian in Argentina, Esteros del Ibera, Argentina

Michael Hutchinson / Cururu / Roccoco toad (Bufo paracnemis), largest amphibian in Argentina, Esteros del Ibera, Argentina

Pete Oxford / Roccoco / Cururu toad (Bufo paracnemis) Pantanal, Brazil.

Pete Oxford / Roccoco / Cururu toad, dorsal view (Bufo paracnemis) Pantanal, Brazil.

Pete Oxford / Child holding Roccoco toad {Bufo paracnemis} Cerrado, Piaui state, Brazil Marcio d'Oliviera

Pete Oxford / Child watches Roccoco toad {Bufo paracnemis} Cerrado, Brazil

Pete Oxford / Child holding Roccoco toad {Bufo paracnemis} Cerrado, Piaui state, Brazil Marcio d'Oliviera

Pete Oxford / Close up of skin of Roccoco toad {Bufo paracnemis} Cerrado, Piaui state, Brazil